我们正要出发时，突然发生了一个紧急情况。

An emergency ___came up just as we were about to leave.

油价在夏季通常会上升到最高点。

Gas prices usually ___go up to their peak during summer.

这个话题在我们聊天时被提到了。

This topic ___came up while we were chatting.

太阳从海平面上升起时，整个海滩都染上了金色。

The sun ___came up over the ocean, turning the whole beach golden.

我们需要想出一个吸引人的广告创意。

We need to ___come up with an attractive advertising idea.